- DRITAN LTDActive - Proposal to Strike off- 11396749 - Incorporated on 4 June 2018 
- B. ZEFI LTDDissolved- 07251838 - Dissolved on 27 December 2011 
- B. ZEFI LTDDisolved- 11668695 - Dissolved on 2 April 2024 
- ZEFIT LTDDisolved- 12409993 - Dissolved on 27 July 2021 
- ZEFI LTD- 10939424 - Incorporated on 31 August 2017 
- ZEFIRO LTD- 11543612 - Incorporated on 30 August 2018 
- ZEFINA PLCDisolved- 12166539 - Dissolved on 30 August 2022 
- ZEFINI LTD- 15152606 - Incorporated on 21 September 2023 
- ZEFIR LTDActive - Proposal to Strike off- 11283964 - Incorporated on 29 March 2018 
- ZEFIA LTD- 16297044 - Incorporated on 6 March 2025 
- ZEFIRIA LTDDisolved- 14660935 - Dissolved on 23 July 2024 
- ZEFILER LTD- 16244015 - Incorporated on 11 February 2025 
- ZEFIVE LTDDisolved- 15019806 - Dissolved on 31 December 2024 
- ZEFIRE LTD- 16275081 - Incorporated on 25 February 2025 
- ZEFILAF LTDActive - Proposal to Strike off- 15691885 - Incorporated on 29 April 2024 
- DRITAN CONSTRUCTION LIMITEDDissolved- 12882251 - Dissolved on 6 July 2021 
- ERION ZEFI LTDDisolved- 14579234 - Dissolved on 25 April 2023 
- ORAM ZEFIR LTDActive - Proposal to Strike off- 12591352 - Incorporated on 7 May 2020 
- ZEFIX LIMITEDDisolved- 15959704 - Dissolved on 15 April 2025 
- DRITAN WORKS LIMITED- 10150746 - Incorporated on 27 April 2016